Senior Software Engineer: Ledger Platform

Specifics About The Role:We are hiring a Senior Software Engineer to own the financial ledgering systems that sit at the heart of Frame. You will work primarily in Rails, Go, and TypeScript on systems where correctness isn't a preference. It's the only acceptable outcome. The surface area is focused. The problems are deep. You will work across Engineering, Risk, Compliance, and Product on systems where a rounding error is never just a rounding error.Why Frame:Frame is a compliance infrastructure company powering payments for complex, highly regulated industries. We enable businesses to move money with confidence by embedding compliance and payments into a single, intelligent platform. Our ambition is to become the infrastructure layer that regulated businesses rely on to operate, scale, and access services globally.At Frame, how we build matters as much as what we build. We're headquartered in Los Angeles with a globally distributed team. We're committed to running an inclusive and accessible hiring process. If you need any adjustments along the way, let us know.What You'll Do: Build and own core ledgering infrastructure including double-entry accounting systems, settlement logic, reconciliation pipelines, and financial state management across the merchant lifecycleOwn payment infrastructure spanning direct network and card scheme integrations, tokenization, ACH and card processing, and payout logicBuild internal operations tooling including dashboards, case management, and workflow automationShip developer-facing APIs and documentationBuild AI-powered pipelines for document processing and automation that touch financial dataWhat We Require: 4+ years of software engineering experience with strong Ruby on Rails and TypeScript skills, or comparable framework experienceA track record building financial systems where precision, auditability, and consistency are non-negotiable with an instinct for clean abstractionsExperience building APIs that are obvious on first read and systems that feel inevitable once you understand themYou move when things are unclear, find another path when a dependency slips, and ship to learn rather than waiting for perfectYou'll Be Successful If: You have a fintech, payments, or regulated infrastructure backgroundYou have experience building or maintaining ledgering, reconciliation, or settlement systems at scaleYou have experience with developer-facing APIs or SDKs, AI/ML pipelines touching financial data, and GoYou are someone who doesn't wait for permissionWhen something is blocked, you find a way around itYou don't quietly absorb other people's missesYou treat consequences as feedback and hold a high bar for yourself and the people around youYou care about taste as much as speed: the system that feels inevitable, the API that clicks on first readYou move before it's perfect, and care enough that it's still goodWe may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.Unlimited PTO with trust to manage your own time.A wellness budget covering dental, vision, and a free Equinox membership, plus team-led running and spin groups.Daily lunch and a fully stocked snack kitchen in our Los Angeles office.Apple hardware, Frame branded merch, regular company off-sites, and a relocation package if you're not already local.